How to Use 4DDiG File Repair to Fix Corrupted Files & Enhance Video/Image

1.2 Repair Damaged Photos

4DDiG File Repair makes it easy to fix corrupted, damaged or broken photos. Whether your photos won't open properly, display distortion or appear greyed-out, or even if they have corrupt headers, this tool can effectively fix these issues. It supports various image formats like JPG, JPEG, PNG, CR2, and more. To repair your photos, you can install 4DDiG File Repair on your computer and follow these steps.

• Step 1.Select Photo Repair and Add Photos

  Launch 4DDiG File Repair and choose "Photo Repair" from the left menu. Then click "Add photos" or simply drag and drop the damaged photos into the window to start the repair process.

  

• Step 2.Start Photo Repair

  Once you've added the damaged photos, click "Repair All" and let the tool start processing your repair request.

  

• Step 3.Preview the Repaired Photos

  Once the repair is complete, you can check the repaired photos by clicking the "Preview" button.

  

  Preview each repaired photo to verify that they no longer appear distorted, blurry, pixelated, or greyed-out.

  

• Step 4.Save Repaired Photos

  Click the "Save All" button and choose the destination folder where you want to save the repaired images. You can click on "Open Folder" to navigate to the repaired file's location on your computer.

  

Photo Repair Tutorial

1.3 Repair Corrupted Files

4DDiG File Repair allows you to repair corrupted office documents, Adobe files, ZIP files, and other types of files. Specifically, it supports formats such as DOCX, DOC, XLSX, XLS, PPTX, PPT, PDF, PSD, PSB, AI, AE, EPUB, and more. Follow this guide and learn how to fix files that won't open, show blank pages, or display gibberish in just seconds. To get started, download and install 4DDiG File Repair on your computer.

• Step 1.Select File Repair and Add Files

  Launch 4DDiG File Repair, select "File Repair" from the left menu. Then click "Add Files" to upload one or more corrupted Office, Adobe files or other file types from your computer. Supported formats include DOC, DOCX, XLS, XLSX, PPT, PPTX, RTF, ZIP, PDF, PSB, PSD, AI, AE, and more.

  

• Step 3.Start File Repair

  After adding your files, click "Repair All" and the tool will begin analyzing and repairing any detected errors or corruption.

  

• Step 4.Preview Repaired Files

  Once the repair is complete, you can check the repaired files by clicking the "Preview" button.

  

  Preview each repaired file to ensure they are fully restored and ready for use.

  
  Note:

  The preview option will show only the first page of the repaired file. To access the full content, you'll need to save the file locally.

  Preview repaired Excel file

  

  Preview repaired PowerPoint file

  

  Preview repaired PDF files

  

  Preview repaired AI files

  

• Step 5.Save Repaired Files

  Click the "Save" button next to the file you want to keep, or click "Save All" to store all repaired files at once. Choose a suitable location on your computer for easy access later.

  

File Repair Tutorial

1.4 Repair Unplayable Audio

With 4DDiG File Repair, you can easily fix uplayable or corrupted audio files and address issues such as distortion, static, pops, and clicks. Whether your files are in MP3, WAV, M4A, AAC, or other formats, our audio repair tool has you covered. This guide provides detailed instructions on how to repair auido without losing quality. To get started, download and install 4DDiG File Repair on your computer.

• Step 1.Select Aduio Repair

  Launch 4DDiG File Repair, go to "More Repair Tools", and select "Audio Repair".

  

• Step 2.Add Unplayable Audio to Repair

  Click "Add Audio" to upload the corrupted audio file you want to repair. Supported formats include MP3, M4A, AAC, and more.

  

• Step 3.Start Audio Repair

  Click on the "Repair All" button and the tool will analyze and start repairing the audio file to remove any crackling, popping sounds, or other issues.

  

• Step 4.Preview Repaired Audio Files

  Once the repair process is complete, the tool will display a summary and allow you to listen to a preview of the repaired audio.

  

  Listen to each repaired audio file to ensure that the crackling, popping sounds, or any other issues have been effectively removed.

  

• Step 5.Save Repaired Audio Files

  Click the "Save" button next to the audio file you want to keep, or click "Save All" to store all the repaired audio at once. Choose a suitable location on your computer for easy access later.

  

File Repair Tutorial

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2.1 Enhance Video Quality

4DDiG File Repair goes beyond mere file repair—it doubles as an AI video enhancer, capable of upscaling and improving any blurry, noisy, or low-resolution videos to HD, 4K, and even 8K resolution. Whether you're restoring old family videos or refining recent footage, it ensures every detail is brought to life with stunning clarity and fidelity. Follow this guide to learn how to enhance video quality with AI. To get started, download and install the software on your computer.

• Step 1.Select Video Enhancer

  Launch the 4DDiG File Repair software. Navigate to "AI Enhancer" on the left sidebar and then click on the "Video Enhancer" option.

  

• Step 2.Add Videos to Enhance

  Click "Add Videos" to choose the videos you want to enhance from your computer, or simply drag and drop them into the software window.

  

• Step 3.Select AI Model & Output Resolution

  There are three AI models tailored for various video enhancement needs: General Model, Anime Model, and Face Model. Select your desired model, adjust the output file's resolution if needed, and then click "Enhance".

  

Each AI model has its own strengths and is suitable for different types of videos. Here's a brief overview of each model:

• General Model: Designed for enhancing a wide variety of videos, including landscape, animal, travel, and event footage, this model improves the overall quality by refining details, reducing noise, and enhancing clarity.
• Anime Model: Tailored for anime or cartoon-style videos, this model sharpens lines, enhances colors, and improves the overall visual quality of anime to make it look more smooth and vibrant.
• Face Model: Ideal for videos focusing on faces, like vlogs or interviews, this model works to enhance facial details, improve skin textures and make faces appear more detailed and clear.

• Step 4.Build AI Model and Enhance Videos

  The tool will start building the selected AI model and apply it to enhance your video. Wait patiently for it to remove noise, sharpen details, and improve the overall clarity. Once done, you'll be presented with a preview of the initial 10 improved frames.

  

• Step 5:Preview & Save Enhanced Videos

  Adjust the view and zoom to inspect the results. If the output is not what you expected, try different AI models or adjust the resolution to re-enhance your video. Once satisfied with the settings and preview, click "Save" to save the enhanced footage to your computer.

  

  Enhanced Video with the General Model:

  

  Enhanced Video with the Anime Model:

  

AI Video Enhancer Tutorial

2.2 Enhance Photo Quality

With 4DDiG File Repair, enhancing photo quality has never been such easier. It can upscale, sharpen and enhance every detail of your low-quality photos. Whether you're looking to make blurry photos clear, improve the clarity of low-resolution images, or refine your recent photos, this AI photo enhancer will meet all your needs. You can follow these steps to enhance photo quality in an instant. To get started, download and install the software on your computer.

• Step 1.Select Photo Enhancer

  Launch the 4DDiG File Repair software. Navigate to "AI Enhancer" on the left sidebar and then click on the "Photo Enhancer" option.

  

• Step 2.Add Photos to Enhance

  Click "Add Photos" to choose the blurry, low-resolution or bad-quality images you want to enhance from your computer, or simply drag and drop them into the software window.

  

• Step 3.Select AI Model & Output Resolution

  The tool offers three AI models: General Model, Denoise Model, and Face Model, each designed for specific photo types. Choose the model that best suits your needs, adjust the resolution if necessary, and click "Enhance".

  

Each AI model has its own strengths and is suitable for different types of photos. Here's a brief overview of each model:

• General Model: Suitable for all types of images, including natural landscapes, buildings, animals, etc. It focuses on improving overall image quality by adjusting brightness, contrast, and color balance, sharpening details, and reducing general imperfections.
• Denoise Model: Specialized in reducing noise in images, removing unwanted artifacts such as grain and color distortion in low-light conditions or high ISO settings. Suitable for night shots, indoor photos, or images with noise.
• Face Model: Ideal for professional portraits, group photos, and any image where facial clarity and expression are paramount. It can optimize and refine facial features, skin tones, and overall clarity.

• Step 4.Build AI Model and Enhance Photos

  The tool will start building the selected AI model and apply it to enhance your blurry, low-resolution or bad-quality image.

  

  Wait patiently for the tool to remove noise, sharpen details, and improve the overall clarity of your photos.

  

• Step 5.Preview & Save Enhanced Photos

  Adjust the view and zoom to inspect the enhanced image. If the output is not what you expected, try different AI models or adjust the resolution to re-enhance your photo. Once satisfied with the settings and preview, click Save to export the final output.

  

  Enhanced Image with the General Model:

  

  Enhanced Image with the Denoise Model:

  

AI Photo Enhancer Tutorial

2.3 AI Expand Image

With 4DDiG File Repair and its powerful AI Content-Aware and Generative Fill technology, expanding images has never been so simple. It can intelligently generate new areas, but also seamlessly complete half-missing parts of your photos. By entering a prompt, the tool will precisely capture your needs, accurately extending with new content or filling missing parts.

Whether you want to restore cropped edges or extend backgrounds, this AI image expander can meet all your needs. By analyzing colors, textures, and details, it ensures the new content blends naturally with the original photo. You can follow these steps to outpaint or inpaint your images in an instant.

• Step 1.Select AI Expand Image

  Install and launch the 4DDiG File Repair software. Navigate to AI Enhancer on the left sidebar and then click on the AI Expand Image option.

   

  

• Step 2.Add an Image to Expand

  Click Add an image to expand to choose the image (JPG or JPEG) you want to expand from your computer, or simply drag and drop it into the software window.

  

• Step 3.Enter AI Expand Prompt in English

  Enter a text prompt in English to describe the missing or extended parts you want to generate in the image. A more detailed prompt will deliver better results.

  

• Step 4.Generate Expanded Image with AI

  The tool will process your prompt and start generating the expanded image. Please wait while the AI analyzes the photo and fills in the missing parts with natural colors, textures, and details. Once the process is complete, preview the result.

  

• Step 5:Preview and Save Expanded Image

  Click Export, then select the destination folder where you want to save the expanded image. After confirming with OK, the file will be saved to your selected location. You can also click Open Folder to quickly access the saved image on your computer.

  

2.4 Colorize B&W Videos

Don't let your precious memories fade away. With 4DDiG File Repair's colorization feature, you can restore your old black and white videos to their former glory. This powerful AI video colorizer can automatically add natural and realistic colors to your video files, bringing back lost details and textures. Whether you're working on historical films or family archives, you can easily colorize your black and white videos. Before you start, download and install the software on your computer.

• Step 1.Select Video Colorizer

  Launch the 4DDiG File Repair software. Navigate to "AI Enhancer" on the left sidebar and then click on the "Video Colorizer" option.

  

• Step 2.Add Black and White Videos

  Click the "Add Videos" button or drag and drop your black-and-white videos to import them for colorization.

  

• Step 3.Select AI Model & Output Resolution

  Select a desired AI model and resolution for your videos to be colorized, and click "Colorize" to begin the process.

  

• Step 4.Build AI Model & Colorize Videos

  The AI tool will automatically analyze and add color to your footage, and generate a preview of the colorized video. Wait patiently as the auto colorization process may take some time, depending on the length and complexity of your video.

  

• Step 5:Preview & Save Colorized Videos

  Inspect the colorization quality and make further adjustments if necessary. When you're done with your video, click "Save" and choose a location for saving the colorized videos. Wait for the AI Colorizer to process the entire video and save them to your computer.

  

AI Colorize B&W Videos Tutorial

2.5 Colorize B&W Photos

Bring your old black-and-white photos back to life with 4DDiG File Repair! This AI-powered photo colorizer can add vibrant colors to your images in just a few simple steps. Whether it's a family portrait, landscape, or candid snapshot, your photos will look as vivid as the day they were taken. Download and install the software to get started.

• Step 1.Select Photo Colorizer

  Launch the 4DDiG File Repair software. Navigate to "AI Enhancer" on the left sidebar and then click on the "Photo Colorizer" option.

  

• Step 2.Add Black and White Photos

  Click on "Add Photos" to upload your black and white images or drag and drop them directly into the interface.

  

• Step 3.Select AI Model & Output Resolution

  Select a desired AI model and resolution for your images to be colorized, and click "Colorize" to begin the process.

  

• Step 4.Build AI Model & Colorize Photos

  Select a desired AI model and resolution for the output colorized image, and click "Colorize" to begin the process.

  

• Step 5.Preview & Save Colorized Photos

  Inspect the colorization quality and make further adjustments if necessary. When you're done with all your photos, click the "Save" button to export the colorized photos. You can click on "Open Folder" to navigate to the repaired file's location on your computer.

  

AI Colorize B&W Photos Tutorial